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Mathematics 7 Online
OpenStudy (anonymous):

suppose you have just enough money in coins to pay for loaf of bread priced at $1.95 you have 12 coins all quarters and dimes. let q equal the number of quarters and d equal the number of dimes. wich system models the given information

OpenStudy (anonymous):

q + d = 12 AND 25q + 10d = 195 That is a system of 2 equations in 2 unknowns which is solvable.

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